kayet app icon

TextEdit alternative

The free, open-source TextEdit alternative for Mac.

TextEdit is fine for a quick note, but it defaults to rich text and knows nothing about Markdown. kayet is a free upgrade for plain text: Markdown preview, tabs, a file tree and search.

kayet vs TextEdit at a glance

kayetTextEdit
PriceFree, no paid tiersFree, built into macOS
Source codeOpen source (Apache 2.0)Closed source
Where your text livesPlain files in any folder you pickFiles (rich text by default)
PlatformsmacOS on Apple SiliconMac
Default formatPlain text and MarkdownRich text (RTF)
Markdown previewLive split pane—
Syntax highlightingBy file extension—
Workspace search⌘⇧F—

What will feel familiar

Simple

Opens instantly to a blank page. Type and save.

Native

Opens .md and .txt files from Finder with Open With → kayet.

Spell check

Native macOS spelling underlines, without autocorrect rewriting your words.

Where kayet is different

Plain text firstNo stray formatting, no RTF. What you type is exactly what is saved.

Markdown built inSmart lists, emphasis shortcuts, live preview and export to HTML and PDF.

Folders, tabs and searchA workspace file tree, tabs that persist and search across every file.

Never lose a wordUnsaved changes are backed up as you type.

When TextEdit is the better choice

kayet does less on purpose. Stay with TextEdit if:

Questions

What is a good TextEdit alternative for Markdown?

kayet is a free, open-source Mac editor for Markdown and plain text, with a live preview, file tree, tabs, workspace search and HTML / PDF export.

Can kayet open TXT files?

Yes. kayet opens plain text, Markdown and source code files.

Start writing.

Free and open source. Requires macOS on Apple Silicon.

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TextEdit is a trademark of its respective owner. kayet is an independent project, not affiliated with or endorsed by the makers of TextEdit. The comparison reflects publicly available information as of October 2026 and may change.